.
├──cstrike                 // Folder for tests.
|  └──custom               // Effecting the tests. (CTRL+C CTRL+V for testing)
├──Models                  // Models folder.
├──Textures                // Textures folder.
└──Programs                // Every single program you should have/use when modifying Source games.
    ├──Crowbar             // GoldSource and Source Engine Modding Toolset. (explained but not used in my tutorials)
    ├──GCFScape            // Essentially Crowbar for beginners (sadly don't decompile .mdl)
    ├──PSCS6 Portable      // PhotoShop (used for image editing)
    └──VTFEdit             // Compiler for the texture files.